SOUTH CAROLINA SUPPORT SYSTEM INSTRUCTIONAL PLANNING GUIDE Content Area: Fourth Grade Science Recommended Days of Instruction: 5 (one day equals 45 minutes) Standard(s) addressed: The student will demonstrate an understanding of weather patterns and phenomena. (Earth Science) Weather Changes Indicator Recommended Resources 4-4.3 Compare daily and seasonal changes in weather conditions (including wind speed and direction, precipitation, and temperature) and patterns. SC Science Standards Support Document Resource List https://www.ed.sc.gov/apps/c so/standards/supdocs_k8.cfm Suggested Instructional Strategies See Science Module 4-4.3 SC ETV Streamline http://etv.streamlinesc.org Weather Smart: Heat, Wind, and Pressure http://player.discoveryeducation.co m/index.cfm?guidAssetId=B2B0792 5-15A4-4728-875DB4369021CC65&blnFromSearch=1 &productcode=DSC The sun is highlighted as the driving force behind weather and the source of energy for our planet. Animations and video examples show the uniqueness of the Earth's atmosphere and how air is set into motion as wind when it is heated unevenly. Heat, wind, and pressure are all connected. Air with different December 2010 Science S³ Fourth Grade Module 4-4.3 Assessment Guidelines From the South Carolina Science Support Documents: The objective of this indicator is to compare daily and seasonal weather conditions and patterns; therefore, the primary focus of assessment should be to compare conditions from one day to another or one season to another and also to compare weather conditions in a season one year to the next. However, appropriate assessments should also require students to identify a particular weather condition or seasons of the year based on the weather conditions; or exemplify conditions that would occur at a particular season. 1 temperatures are related to differences in weight (or pressure), which is what causes circulations (wind). The properties of hot and cold air are contrasted. Students learn to associate high or low pressure with calm or stormy weather. While storms generate wind, students see that wind pushes storms and weather systems around the Earth. We see that air in motion is constantly trying to balance heat so that no part of the Earth gets too hot or too cold. The Four Seasons http://player.discoveryeducation.co m/index.cfm?guidAssetId=449DC8 9A-FE1F-4AA5-B3194532E77D8CBA&blnFromSearch=1 &productcode=US From the snow of winter to the first flowers of spring, children see the wonder and magic of our changing seasons and the patterns of life. Students witness how changes in climate and weather affect their lives. They understand that weather changes seasonally, affecting the earth and the people who live on the Earth. December 2010 Science S³ Fourth Grade Module 4-4.3 2 Weather Scope (3 lessons) http://www.ciese.org/curriculu m/weatherproj2/en/activity2.s html http://www.ciese.org/curriculu m/weatherproj2/en/activity3.s html http://www.ciese.org/curriculu m/weatherproj2/en/activity4.s html December 2010 Science S³ Fourth Grade Module 4-4.3 3 Fourth Grade Science Module 4-4.3 Weather Changes Lessons A-C Standard 4-4: The student will demonstrate an understanding of weather patterns and phenomena. (Earth Science) Indicator 4-4.3: Compare daily and seasonal changes in weather conditions (including wind speed and direction, precipitation, and temperature) and patterns. Other indicators addressed: 4-1.1 Classify observations as either quantitative or qualitative. 4-1.2 Classify observations as either quantitative or qualitative. 4-1.3 Classify observations as either quantitative or qualitative. 4-1.5 Recognize the correct placement of variables on a line graph. 4-1.6 Construct and interpret diagrams, tables, and graphs made from recorded measurements and observations. December 2010 Science S³ Fourth Grade Module 4-4.3 4 From the South Carolina Science Support Documents: Indicator 4-4.3: Compare daily and seasonal changes in weather conditions (including wind speed and direction, precipitation, and temperature) and patterns. Taxonomy level: Understand Conceptual Knowledge (2.6-B) Previous/Future knowledge: In kindergarten (K-4), students demonstrated an understanding of seasonal weather changes. In 2nd grade, students recalled weather terminology, including temperature, wind speed and direction, and precipitation (2-3.2) and illustrated the weather conditions of different seasons (23.3). In 6th grade (6-4.4), students will summarize the relationship of the movement of air masses; high and low pressure systems, and frontal boundaries to storms. It is essential for students to know that daily changes in weather result from changes in weather conditions, including temperature, wind speed and direction, and precipitation. Temperature The Wind speed The Wind direction The Precipitation The condition condition condition condition of how hot or cold the air is at a given time of how fast the wind is moving determined by where the wind is coming from of the type of water falling to Earth from the clouds As the seasons of the year change, temperature changes may cause precipitation changes; winds blowing from the north may bring colder air than winds blowing from the south or west. One day’s weather conditions can be compared to another in the same season, or compared to daily weather that occurs in different seasons. Examples of weather conditions are fair weather, showers or light rain, clear skies with cold temperatures, days of clouds and precipitation, or windy fair days or windy stormy weather; however, the comparisons should be related to the four conditions in the indicator. Weather patterns involve weather conditions that are repeated due to the season of the year. For example, summer temperatures are generally warmer than winter temperatures. It is not essential for students to know air pressure or humidity conditions. Weather related to different types of fronts or air masses is not expected at this grade level. Assessment Guidelines: The objective of this indicator is to compare daily and seasonal weather conditions and patterns; therefore, the primary focus of assessment should be to compare conditions from one day to another or one season to another and also to compare weather conditions in a season one year to the next. However, appropriate assessments should also require students to identify a particular weather condition or seasons of the year based on the weather conditions; or exemplify conditions that would occur at a particular season. December 2010 Science S³ Fourth Grade Module 4-4.3 5 Teaching Indicator 4-4.3: Lesson A – “Weather Changes” Instructional Considerations: This lesson is an example of how a teacher might address the intent of this indicator. STC Weather provides an opportunity for conceptual development of the concepts within the standard. Preparation for the lesson: Have a sheet of chart paper that is labeled with the four seasons prepared and ready to record student ideas from Engage. A computer lab or access to multiple computers as in a media center is necessary to complete this activity although it is manageable using a single computer in the classroom. Misconceptions: Clouds block wind and slow it down. Cold temperatures produce fast winds. Cold days are caused by the clouds covering the sun. Rain falls when clouds become too heavy. Rain falls because we need it. Frost falls from the sky. Frost is frozen dew. Safety Note(s): Safety must be emphasized at the beginning of the school year and reinforced with every lab activity. Students should understand that safety is everyone’s responsibility. Lesson time: 2 days (1 day equals 45 minutes) Materials Needed: Science notebooks Chart paper Drawing paper Colored pencils Markers Computers with internet access (a computer lab setting or classroom computers) Student instructions for completing the tables Focus Question(s): How does weather change? What patterns can be found in weather conditions as the seasons change? December 2010 Science S³ Fourth Grade Module 4-4.3 6 Engage: Provide students with paper and colored pencils. Tell them to fold the paper in half (hamburger) and then fold it in half again. Unfold the paper so that there are four sections. Have the students write the seasons of the year on the paper, one in each section. Next have them trace over the folds so that there are now four boxes. Allow two minutes for students to write down in each box the type of weather they would expect to have during each season. Record student ideas on chart paper to post in the classroom. Tell students that they will add to the chart as they learn more about how seasons affect daily weather conditions. Students may add to their papers any ideas that are generated by the class. Have them tape their papers into their science notebooks. Explore: This lesson is adapted from Weather Scope, Activity 2. http://www.ciese.org/curriculum/weatherproj2/en/activity2.shtml Part 1: Data Tables Make the following two tables in your science notebook to record your weather data: A. Current Conditions Internet Your Town, SC Barrow, AK Latitude, Longitude: Time Conditions last updated: Temperature: ºC ºC mm mm Sky Conditions: Wind: Wind Direction: Wind Speed: Precipitation Type: Precipitation Amount: December 2010 Science S³ Fourth Grade Module 4-4.3 7 B. Temperature for the last seven days 7 days 6 days 5 days ago ago ago Your City Barrow, AK 4 days ago 3 days ago 2 days Yesterday ago ºC ºC ºC ºC ºC ºC ºC ºC ºC ºC ºC ºC ºC ºC Students will need a copy of the following activity to use while on the internet. 1. Your City / Town 1. Go to the Weather Underground site. 2. Enter the name of your city in the search box which is in the upper left of the page and click the return button on your keyboard. If the exact location is not in the database then select the next closest city or town. 3. Locate the latitude and longitude on the right-hand side of the screen in the navy blue bar and write it in the "Current Conditions" data table. 4. Locate the current weather conditions in the center of the page and write the time the conditions were last updated, the current temperature, wind, air pressure, etc. in the "Current Conditions" data table. 5. Scroll down to "Weather History for this location" below the current conditions and select the date for yesterday and then click on "GO". 6. Write the "Mean Temperature" in the corresponding column for your city / town (i.e. yesterday) in the Temperature for the last seven days Data Table. 7. Click the "Previous Day" link and write the mean temperature in the 2 days ago column. 8. Repeat until you complete for the seven days. 9. After you've entered the data, click the back button to return to this page. 2. Barrow, AK 1. Return to the Weather Underground site and enter Barrow, AK in the search box. 2. Repeat the steps above and enter the corresponding information into both Data tables. 3. After you've entered the data, click the back button to return to this page. December 2010 Science S³ Fourth Grade Module 4-4.3 8 Explain Part 3: Analyze the Data Your location vs. Barrow, AK: Compare and contrast your city with the weather data from Barrow, AK. 1. Was the weather similar or different? Describe the similarities and differences. 2. Create a bar graph comparing the current temperatures in Barrow, AK with your city. 3. Were the temperatures similar or different in both cities? 4. What reason (s) do you think might account for the similarities or differences? (Hint: there are several) Temperature for the last seven days: Analyze the changes in temperature for the last week and compare the two cities. 1. For your city, did the temperature go up, down, or stay the same over the past week? 2. For Barrow, AK, did the temperature go up, down, or stay the same over the past week? 3. How did the two cities compare? Extend: Do you think weather is the same all over the world? Choose another city that is not part of the United States and research its weather. Write a paragraph that tells about the weather there. In your paragraph, try to answer the following questions: Do you think the temperature in the town will be warmer or colder than in your own? Why? How would this affect their lives? For example, their house, clothes, etc. What type of precipitation might you expect? Why? December 2010 Science S³ Fourth Grade Module 4-4.3 9 Teaching Indicator 4-4.3: Lesson B – “Weather Changes” Instructional Considerations: This lesson is an example of how a teacher might address the intent of this indicator. STC Weather provides an opportunity for conceptual development of the concepts within the standard. Preparation for the lesson: Students will be collecting weather data via the internet for the next two weeks. During this time allow time for students to record information in their science notebooks and answer questions they may have. You may also wish to continue instruction for Indicator 4-4.5 which focuses on students taking their own measurements and learning to use weather instruments to collect local weather data. Misconceptions: Clouds block wind and slow it down. Cold temperatures produce fast winds. Cold days are caused by the clouds covering the sun. Rain falls when clouds become too heavy. Rain falls because we need it. Seasonal changes occur because earth is closer or farther away from the sun. Safety Note(s): Safety must be emphasized at the beginning of the school year and reinforced with every lab activity. Students should understand that safety is everyone’s responsibility. Lesson time: 1 day (1 day equals 45 minutes) Materials Needed: Science notebooks Computers with internet access (a computer lab setting, classroom computers, or home computers) Student instructions for completing the activity World map: world-dw.pdf (809KB) or world-dwl.gif (42KB) Focus Question(s): How does weather change? What patterns can be found in weather conditions as the seasons change? December 2010 Science S³ Fourth Grade Module 4-4.3 10 Engage: Have students tell about a city they researched that is not in the United States. Tell students they will research cities in different hemispheres in order to look for patterns in weather conditions. Explore: This lesson is adapted from Weather Scope activity 3. http://www.ciese.org/curriculum/weatherproj2/en/activity3.shtml Students will need a copy of the following activity to tape in their science notebooks. Part 1: Locate and Answer 1. Locate the following two cities on your copy of the world map. o New York, NY, USA (41° N 74° W) o Sao Paulo, Brazil (24° S, 47° W) 2. Based on its location on the map, what do you think the temperature will be like in New York? Why? 3. Based on its location on the map, what do you think the temperature will be like in Sao Paulo? Why? Part 2: Prepare your science notebook You will collect weather data for your town, New York and Sao Paulo for 2 weeks. Format approximately 3 pages in your science notebook (one page per city) to record the following current weather conditions for the next 2 weeks. Each page should be numbered from 1- 14 (one line for each day). High Date Temp.* (ºC) Wind Speed (km/h) Wind Air Sky Conditions Precipitation Direction Pressure (clear, partly (mm) (N, S, etc.) (mb) cloudy, etc.) 1. 2. ... 14. * Important: Since these are real time weather readings, remember the time of day in the regions may be quite different. Therefore, compare the high temperature readings for today's forecast. December 2010 Science S³ Fourth Grade Module 4-4.3 11 Part 3: Track Weather like a Meteorologist Each day over a two-week-period (minimum), record the following weather measurements and add them to your science notebook. If you are using a wall chart, add them there as well. A. Weather from New York, NY, USA and Sao Paulo, Brazil Record the current weather conditions from the cities below in your science notebook (click the Refresh / Reload button on your browser to update the following Real-Time data feeds): o New York, NY (back-up) o Sao Paulo, Brazil (back-up) B. Repeat for Two Weeks Record the current conditions for your city, New York City, and Sao Paulo every day for a two week period. If you are unable to record the data for one day or over the weekend, use the "Historical" data to complete the data tables. Explain: During the two-week period have students give daily updates about the weather data they are collecting. Revisit the focus questions to generate discussion about weather patterns. Extend: Satellite Maps & Web cams: Print a satellite map and live photo of the two regions you are studying every day and at the end of the two weeks, make a poster displaying all of the images in series. Satellite Maps: access and print a satellite map where your country/continent is located each day. After you record each day's measurements, try to predict the next day's sky conditions based on the maps. o Satellite Maps (back-up) Web cam: access one of the following web cams and print out the image (color printouts work best). o New York (back-up) o Sao Paulo (back-up) December 2010 Science S³ Fourth Grade Module 4-4.3 12 Teaching Indicator 4-4.3: Lesson C – “Weather Changes” Instructional Considerations: This lesson is an example of how a teacher might address the intent of this indicator. STC Weather provides an opportunity for conceptual development of the concepts within the standard. Preparation for the lesson: For this activity, you will use all of the weather data collected from the two-week period and analyze it using graphs, charts, and averages to look for patterns and trends and to help compare the weather in each of the three cities (New York, Sao Paulo, and your city / town). Misconceptions: Clouds block wind and slow it down. Cold temperatures produce fast winds. Cold days are caused by the clouds covering the sun. Rain falls when clouds become too heavy. Rain falls because we need it. Seasonal changes occur because earth is closer or farther away from the sun. Safety Note(s): Safety must be emphasized at the beginning of the school year and reinforced with every lab activity. Students should understand that safety is everyone’s responsibility. Lesson time: 2 days (1 day equals 45 minutes) Materials Needed: Science notebooks Weather data from Lesson B Graph paper Colored pencils Focus Question(s): How does weather change as the seasons change? What patterns can be found in weather conditions as the seasons change? Engage: Have students tell about a city they researched that is not in the United States. Tell students they will research cities in different hemispheres in order to look for patterns in weather conditions. December 2010 Science S³ Fourth Grade Module 4-4.3 13 Explore: This lesson is adapted from Weather Scope activity 4. http://www.ciese.org/curriculum/weatherproj2/en/activity4.shtml Part 1: How does the weather change? Facilitate a class discussion using the following questions: How would you describe the weather for the two-week period for each of the three cities? In general, how did the weather change during the week for each of the three cities? How was the weather the same or different in each of the three cities? For example, which location seemed the warmest? coldest? Can you think of any reasons why the weather was similar or different? Part 2: Weather Variables Organize the students in groups of three. Assign each group member one of the cities researched during the two-week period. For this exercise, you will graph several of the weather variables in depth to compare and contrast the weather data that was collected from the three locations. A. Temperature: Line graphs show gradual changes in data and are good for summarizing the relationship between two pieces of information, such as temperature and time. o Draw three LINE graphs (one for each city) on three separate graphs comparing the Temperature each day over Time. Label the horizontal, or x-axis using dates from the first day you began to take weather measurements to the last day and the vertical, or y-axis in ºC. Don't forget to label each of the graphs to distinguish between the three locations. B. Wind Direction: o Label the Wind direction for each day at the same points for the temperature for each day in the line graphs you made above for each of the cities (you will analyze this later). C. Precipitation: Bar graphs are good for comparing data and illustrating how something changes over time. o Draw one BAR graph for your city over Time. Label the x-axis from the first day you began to take weather measurements to last day. Label the y-axis in mm of precipitation. December 2010 Science S³ Fourth Grade Module 4-4.3 14 Explain: Part 3: Analyze the Data Working with their group, students will use the graphs and charts above to answer the following questions in their science notebooks. A. Temperature 1. How would you describe the temperature changes in each of the three cities? For example, does it seem to be going up, down, or staying the same? 2. What was the highest temperature in each location and when did it occur? 3. What was the lowest temperature in each location and when did it occur? 4. What was the average temperature in each location? B. Sky Conditions and Temperature: 1. Which city had the most sunny days, cloudy days, and rainy days? 2. Was there any relationship between the sky conditions and temperature in each of the three cities? For example, was it colder on cloudy days, etc.? C. Wind Direction and Temperature: 1. Did the wind generally come from one direction more than another in each of the three cities? 2. Was there any relationship between the wind and the temperature the next day in each of the three cities? For example, was it colder on days that the wind was coming from the one direction and warmer when the wind was coming from a different direction? D. Precipitation 1. Which day had the most precipitation? The least? 2. What was the total precipitation for the two weeks? Extend: To continue investigating differences in seasonal weather patterns, assign the following project. Students may wish to continue to work with their groups to complete this assignment. Have students select a city in the southern hemisphere on a different continent than Sao Paulo to collect data over seven days. At the end of the seven days, students should analyze the data in the same manner as the in class analysis. Students should create graphs and construct a display that they will use to present the information to the class. Revisit the focus questions. December 2010 Science S³ Fourth Grade Module 4-4.3 15